The term SNAIL, FOR ONE is a crossword solution that refers to a type of animal. It is an example of a GASTROPOD, which is a type of MOLLUSK. Gastropods are invertebrates with a soft body and a single shell or no shell at all. Mollusks are a large phylum of invertebrate animals that include snails, clams, and octopuses. Snails are a type of GASTROPOD that have a spiral-shaped shell and a muscular foot that they use to move around.